Who lit the brazier? If it was Danielle, how did she do it while on the other side of the Island, and why did Sayid see no footprints in the sand around it? If it was the Others, what was the smoke's purpose? Template:Crossref

Why does Danielle claim to have seen no other living person in 16 years? Why have the Others left her in isolation for so long?

Why did the DHARMA Initative or Kelvin and Radzinsky call the Monster "Cerberus"?

Can the "Monster" take human form?

If the "Monster" can take human form is that why when Shannon saw Walt she ran into Ana and died? When Eko saw Yemi he ran to find him and then he died? When Jack saw Christain and chased after him, he nearly fell off the cliff?

What caused the sudden rising tide in the episode ""? Sayid said "this can't be normal, the tide shifting so suddenly, rising in so short of time."

When Charlie and Sayid finally found the fire that caused the pillar of black smoke in the Season 1 finale, Sayid makes the comment "there are no footprints" (around the fire). Why are there no footprints? How was the fire started? Who started the fire? Template:Crossref

If Michael and Walt were able to leave the island via The Others' Boat, then why couldn't Desmond live the Island on the sailboat. Why, if he went West, did it circulate back toward land? Why did Juliet say in "", upon hearing that the survivors had a sailboat, that they can "have fun going round in circles"? In addition to this, why is the large trawler used for transport between Hydra island and the mainland unable to leave the island? (Ben described the submarine as the only way to leave)

Is the "Electromagnetic Anomaly" caused naturally by the island or simply just the failed Swan Station experiments?

The DHARMA Initiative

Why does DHARMA supply food with its own logo on it? Do they manufacture their own supplies? What is wrong with sending regular brands of food? Why not just send Mallomars, for example, instead of Dharmalars? Template:Crossref

What do the numbers as "core values" of the Valenzetti equation actually correspond to, in terms of human and environmental factors as stated by Alvar Hanso? (I.e., does "4" stand for famine while "8" stands for disease, etc.?)